Global Patent Index - EP 3108575 A1

EP 3108575 A1 20161228 - ZERO VOLTAGE SWITCHING DETECTION APPARATUS AND METHOD

Title (en)

ZERO VOLTAGE SWITCHING DETECTION APPARATUS AND METHOD

Title (de)

NULLSPANNUNGSSCHALTUNGSDETEKTOR UND VERFAHREN

Title (fr)

APPAREIL ET PROCÉDÉ DE DÉTECTION DE COMMUTATION À TENSION NULLE

Publication

EP 3108575 A1 20161228 (EN)

Application

EP 15861812 A 20151118

Priority

  • US 201414548106 A 20141119
  • CN 2015094944 W 20151118

Abstract (en)

[origin: US2016141960A1] A converter comprises a switch network coupled to a power source, wherein the switch network comprises a plurality of power switches, a magnetic device coupled to the switch network, a detector coupled to the magnetic device through a magnetic coupling and a control circuit configured to receive a zero voltage switching signal from the detector and adjust gate drive signals of the power switches based upon the zero voltage switching signal.

IPC 8 full level

H02M 3/158 (2006.01); H02M 3/155 (2006.01); H02M 1/00 (2007.01)

CPC (source: EP US)

H02M 3/158 (2013.01 - EP US); H02M 3/1582 (2013.01 - EP US); H02M 3/33507 (2013.01 - US); H02M 1/0009 (2021.05 - EP US); H02M 1/0058 (2021.05 - EP US); Y02B 70/10 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2016141960 A1 20160519; US 9812968 B2 20171107; CN 107078634 A 20170818; CN 107078634 B 20200707; EP 3108575 A1 20161228; EP 3108575 A4 20170405; EP 3108575 B1 20210106; WO 2016078590 A1 20160526

DOCDB simple family (application)

US 201414548106 A 20141119; CN 2015094944 W 20151118; CN 201580044380 A 20151118; EP 15861812 A 20151118